Results 61 to 70 of about 814,728 (297)

The Phospholipid:Diacylglycerol Acyltransferase Lro1 Is Responsible for Hepatitis C Virus Core-Induced Lipid Droplet Formation in a Yeast Model System. [PDF]

open access: yesPLoS ONE, 2016
Chronic infection with the hepatitis C virus frequently induces steatosis, which is a significant risk factor for liver pathogenesis. Steatosis is characterized by the accumulation of lipid droplets in hepatocytes.
Shingo Iwasa   +7 more
doaj   +1 more source

Lipid Droplets as Organelles [PDF]

open access: yes, 2018
Long considered inert fat storage depots, it has become clear that lipid droplets (LDs) are bona fide organelles. Like other organelles, they have a characteristic complement of proteins and lipids, and undergo a life cycle that includes biogenesis, maturation, interactions with other organelles, and turnover.
openaire   +2 more sources

The conserved metalloprotease invadolysin localizes to the surface of lipid droplets

open access: yes, 2009
Invadolysin is a metalloprotease conserved in many different organisms, previously shown to be essential in Drosophila with roles in cell division and cell migration. The gene seems to be ubiquitously expressed and four distinct splice variants have been
Heck, Margarete M.S.   +8 more
core   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Potential applications of lipid droplets from marine plants and microalgae in food and health

open access: yesFood Chemistry Advances
Lipid droplets serve as an essential storage energy, well known to exist in plants. Lipid droplets have been observed in seagrass, diatoms, and microalgae.
Buntora Pasaribu   +14 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Important advances in the knowledge of lipid droplets in the last six decades

open access: yes, 2019
Lipid droplets are highly dynamic cytoplasmic (and nuclear) cell organelles composed of a core of neutral lipids (triglycerides (TG) and cholesterol ester (CE)) surrounded by a monolayer of phospholipids with embedded proteins.
Catala, Angel
core   +1 more source

The assembly of cytosolic lipid droplets and its effect on insulin sensitivity [PDF]

open access: yes, 2007
Accumulation of neutral lipids, in particular triglycerides, in non-adipocytes is highly related to the development of insulin resistance and its consequences, type-2 diabetes and cardiovascular diseases.
Boström, Pontus
core   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Lipid droplet-associated proteins: Roles in cardiovascular diseases

open access: yesJournal of Lipid Research
Cardiovascular diseases (CVDs) are among the leading causes of morbidity and mortality worldwide. In the cardiovascular system, lipids serve as a primary energy source, and dysregulated lipid metabolism has been observed in many CVDs. Lipid droplets (LDs)
Zhongyang Yu   +4 more
doaj   +1 more source

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